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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Siikainen, Finland, is another subzero cold winter month, with temperature in the range of an average high of -4.3°C (24.3°F) and an average low of -8.3°C (17.1°F). With average temperatures fluctuating between a high of -4.3°C (24.3°F) and a low of -8.3°C (17.1°F), January stands out as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Siikainen, Finland, with an average temperature ranging between max -2.9°C (26.8°F) and min -7.9°C (17.8°F). Siikainen notes an average high-temperature of a still freezing cold -2.9°C (26.8°F) in February, hardly diverging from January. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Siikainen, Finland, with an average temperature ranging between min -5.6°C (21.9°F) and max 0.3°C (32.5°F). The shift into March is accompanied by a modest temperature increase, with the average high-temperature edging up from a subzero cold -2.9°C (26.8°F) in February to a cold 0.3°C (32.5°F). Weather in March »
Weather in April
April is a chilly spring month in Siikainen, Finland, with an average temperature ranging between min -0.3°C (31.5°F) and max 6.9°C (44.4°F). A shift in the average high-temperature is noticeable in April, changing from an icy 0.3°C (32.5°F) in March to a chilly 6.9°C (44.4°F). Weather in April »
Weather in May
May, the last month of the spring in Siikainen, is a moderate month, with an average temperature fluctuating between 14.8°C (58.6°F) and 5.2°C (41.4°F). With the transition into May, Siikainen experiences an increase in average high-temperatures, moving up from a chilly 6.9°C (44.4°F) in April to a mild 14.8°C (58.6°F). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Siikainen, Finland, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 18.4°C (65.1°F). A slight uplift in the average high-temperature marks June, adjusting from May's mild 14.8°C (58.6°F) to an enjoyable 18.4°C (65.1°F). Weather in June »
Weather in July
July is an agreeable summer month in Siikainen, Finland, with an average temperature ranging between min 12°C (53.6°F) and max 21.3°C (70.3°F). Siikainen experiences its highest average temperatures in July, reaching a peak of 21.3°C (70.3°F) and a minimum of 12°C (53.6°F). Weather in July »
Weather in August
August, the last month of the summer in Siikainen, is another refreshing month, with an average temperature ranging between max 19.8°C (67.6°F) and min 11°C (51.8°F). Siikainen marks the start of August with an average high-temperature of an enjoyable 19.8°C (67.6°F), hinting at a slight fluctuation from July's 21.3°C (70.3°F). Weather in August »
Weather in September
September, the first month of the autumn in Siikainen, is still a mild month, with an average temperature fluctuating between 7.5°C (45.5°F) and 14.6°C (58.3°F). Stepping into September, Siikainen observes a temperature decline, with the average high falling from August's comfortable 19.8°C (67.6°F) to a still refreshing 14.6°C (58.3°F). Weather in September »
Weather in October
October, like September, is a frosty autumn month in Siikainen, Finland, with an average temperature ranging between max 7°C (44.6°F) and min 2.1°C (35.8°F). The move into October indicates a reduction in the average high-temperature, down from September's mild 14.6°C (58.3°F) to a chilly 7°C (44.6°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Siikainen, Finland, with an average temperature ranging between max 2.5°C (36.5°F) and min -0.5°C (31.1°F). The onset of November is marked by a minor decrease in temperature, transitioning from a chilly 7°C (44.6°F) in October to an icy 2.5°C (36.5°F). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Siikainen, Finland, with an average temperature ranging between max -1.5°C (29.3°F) and min -5°C (23°F). The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from an icy 2.5°C (36.5°F) to a freezing cold -1.5°C (29.3°F). Weather in December »
Updated: Jul 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
January, with average temperatures reaching a high of -4.3°C (24.3°F) and a low of -8.3°C (17.1°F), is the coldest month in Siikainen.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 94%.
How much does it rain?
Throughout the year, there are 144.9 rainfall days, and 493mm (19.41") of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Siikainen, during the entire year, snow falls for 102.4 days and aggregates up to 1049mm (41.3") of snow.
What is the month with the least sunshine?
January and December, with an average of 1.8h of sunshine, are months with the least sunshine in Siikainen.
What is the month with the lowest UV index?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the driest month?
The months with the least rainfall are April and September Rain falls for 13.4 days and accumulates 34mm (1.34") of rain.
What is the least humid month?
The least humid month is May, with an average relative humidity of 67%.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 19h and 30min of daylight, June has the longest days of the year in Siikainen.
What month has the most sunshine?
With an average of 11.7h of sunshine, June has the most sunshine of the year.
What is the month with the highest UV index in Siikainen?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Siikainen.
What part of the year is the hottest in Siikainen?
July, with average temperatures reaching a high of 21.3°C (70.3°F) and a low of 12°C (53.6°F), is the warmest month.
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 17.7 days and typically aggregates up to 54mm (2.13") of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.
What is the snowiest month?
December is the month with the most snowfall. Snow falls for 20.3 days and accumulates 234mm (9.21") of snow.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 5h and 24min of daylight.
Average temperature
Siikainen, Finland
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-4.3°C).
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).
Average pressure
Siikainen, Finland
- Average pressure in January:
1010.5mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1010.3mbar - Average pressure in April:
1013mbar - Average pressure in May:
1014.6mbar - Average pressure in June:
1011.9mbar
- Average pressure in July:
1010.8mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1012.6mbar - Average pressure in October:
1013.2mbar - Average pressure in November:
1010.7mbar - Average pressure in December:
1006.8mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).
Average wind speed
Siikainen, Finland
- Average wind speed in January:
12.8km/h - Average wind speed in February:
12.7km/h - Average wind speed in March:
12.6km/h - Average wind speed in April:
11.8km/h - Average wind speed in May:
11.8km/h - Average wind speed in June:
11.2km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
10.6km/h - Average wind speed in September:
11.3km/h - Average wind speed in October:
11.7km/h - Average wind speed in November:
12.3km/h - Average wind speed in December:
13.1km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest months (with the lowest average wind speed) are July and August (10.6km/h).
Average humidity
Siikainen, Finland
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall
Siikainen, Finland
The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are April and September (34mm).
Average rainfall days
Siikainen, Finland
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
4.7 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
15.3 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (4.7 days).
Average snowfall
Siikainen, Finland
- Average snowfall in January:
208mm - Average snowfall in February:
208mm - Average snowfall in March:
202mm - Average snowfall in April:
101mm - Average snowfall in May:
12mm - Average snowfall in June:
0mm
The month with the highest snowfall is December (234mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Siikainen, Finland
- Average snowfall days in January:
20.8 days - Average snowfall days in February:
19.7 days - Average snowfall days in March:
19.8 days - Average snowfall days in April:
7.5 days - Average snowfall days in May:
1.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
3.7 days - Average snowfall days in November:
9.3 days - Average snowfall days in December:
20.3 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Siikainen, Finland
- Average daylight in January:
6h and 2min - Average daylight in February:
8h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 5min - Average daylight in May:
17h and 4min - Average daylight in June:
19h and 3min
- Average daylight in July:
18h and 4min - Average daylight in August:
15h and 5min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 1min - Average daylight in December:
5h and 2min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in January:
1h and 5min - Average sunshine in February:
2h and 3min - Average sunshine in March:
3h and 5min - Average sunshine in April:
6h and 3min - Average sunshine in May:
9h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
9h and 3min - Average sunshine in September:
6h and 4min - Average sunshine in October:
4h and 0min - Average sunshine in November:
2h and 2min - Average sunshine in December:
1h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 1h and 48min).
Average sunshine days
Siikainen, Finland
- Average sunshine days in January:
9 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
12.1 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
10.2 days - Average sunshine days in December:
7.5 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is February (7.1 days).
Average UV index
Siikainen, Finland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Siikainen, Finland
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are June and July (Cloud cover 44).
Average visibility
Siikainen, Finland
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
